* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(180deg, #87CEEB 0%, #B8E6F0 30%, #E8F4F8 60%, #FFF8E7 100%);
  min-height: 100vh;
  color: #333;
  overflow-x: hidden;
}

/* ========== 风筝动画装饰 ========== */
.kite {
  position: fixed;
  font-size: 3rem;
  z-index: 1000;
  pointer-events: none;
  animation: kiteFloat 8s ease-in-out infinite;
  filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.2));
}

.kite-1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
  font-size: 2.5rem;
}

.kite-2 {
  top: 20%;
  right: 8%;
  animation-delay: 2s;
  font-size: 3.5rem;
}

.kite-3 {
  top: 60%;
  left: 3%;
  animation-delay: 4s;
  font-size: 2rem;
}

.kite-4 {
  top: 70%;
  right: 5%;
  animation-delay: 1s;
  font-size: 2.8rem;
}

@keyframes kiteFloat {
  0%, 100% {
    transform: translateY(0) rotate(-5deg);
  }
  25% {
    transform: translateY(-20px) rotate(5deg);
  }
  50% {
    transform: translateY(-10px) rotate(-3deg);
  }
  75% {
    transform: translateY(-25px) rotate(3deg);
  }
}

/* ========== 云朵装饰 ========== */
.cloud {
  position: fixed;
  font-size: 4rem;
  z-index: 999;
  pointer-events: none;
  opacity: 0.6;
  animation: cloudFloat 20s ease-in-out infinite;
}

.cloud-1 {
  top: 15%;
  left: 15%;
  animation-delay: 0s;
}

.cloud-2 {
  top: 35%;
  right: 20%;
  animation-delay: 5s;
  font-size: 3rem;
}

.cloud-3 {
  top: 55%;
  left: 25%;
  animation-delay: 10s;
  font-size: 3.5rem;
}

@keyframes cloudFloat {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(30px);
  }
}

/* ========== 首页样式 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.weifang-header {
  text-align: center;
  padding: 40px 20px 50px;
  color: #2c3e50;
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.2) 100%);
  border-radius: 30px;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
}

.kite-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 25px;
  animation: kiteSpin 15s linear infinite;
  filter: drop-shadow(0 10px 20px rgba(255, 107, 107, 0.3));
}

.kite-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(3px 3px 5px rgba(0,0,0,0.2));
}

@keyframes kiteSpin {
  0% {
    transform: rotate(0deg) translateY(0);
  }
  50% {
    transform: rotate(180deg) translateY(-10px);
  }
  100% {
    transform: rotate(360deg) translateY(0);
  }
}

.weifang-header h1 {
  font-size: 3.2rem;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 30%, #45B7D1 60%, #FFE66D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  font-weight: 800;
  letter-spacing: 2px;
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.1);
  }
}

.subtitle {
  font-size: 1.4rem;
  color: #5a6c7d;
  margin-bottom: 30px;
  font-weight: 500;
  text-shadow: 0 2px 4px rgba(255,255,255,0.8);
}

.weifang-badge {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.badge-item {
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.8) 100%);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 1rem;
  color: #2c3e50;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.8);
  border: 2px solid rgba(255,255,255,0.6);
  transition: all 0.3s ease;
  cursor: default;
}

.badge-item:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.8);
  border-color: #FF6B6B;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  padding: 15px;
}

.section-title h2 {
  font-size: 2rem;
  color: #2c3e50;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(255,255,255,0.8);
}

.title-icon {
  font-size: 1.8rem;
  animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.spots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 35px;
  padding: 20px 0;
}

.spot-card {
  background: linear-gradient(145deg, #ffffff 0%, #f5f7fa 100%);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 3px solid transparent;
  position: relative;
}

.spot-card::before {
  content: '🪁';
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 2rem;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.spot-card:hover::before {
  opacity: 1;
  transform: rotate(15deg) scale(1.2);
}

.spot-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.1);
  border-color: #FF6B6B;
}

.spot-image {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(45deg, #e3f2fd, #f3e5f5, #e8f5e9);
  position: relative;
}

.spot-image::after {
  content: '🪁';
  position: absolute;
  bottom: 15px;
  right: 15px;
  font-size: 2.5rem;
  opacity: 0.4;
  animation: kiteFloatSmall 4s ease-in-out infinite;
}

@keyframes kiteFloatSmall {
  0%, 100% {
    transform: translateY(0) rotate(-5deg);
  }
  50% {
    transform: translateY(-8px) rotate(5deg);
  }
}

.spot-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.spot-card:hover .spot-image img {
  transform: scale(1.15);
}

.spot-info {
  padding: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  position: relative;
}

.spot-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #FF6B6B, #4ECDC4, #FFE66D);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.spot-card:hover .spot-info::before {
  opacity: 1;
}

.spot-info h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
  color: #2c3e50;
  font-weight: 700;
}

.spot-info p {
  color: #5a6c7d;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spot-info p::before {
  content: '🪁';
  font-size: 1.1rem;
}

/* 资源提示样式 */
.resource-notice {
  background: linear-gradient(135deg, rgba(255, 230, 109, 0.95) 0%, rgba(255, 217, 61, 0.95) 100%);
  padding: 15px 25px;
  border-radius: 30px;
  text-align: center;
  margin-bottom: 25px;
  font-size: 1rem;
  color: #2c3e50;
  box-shadow: 0 6px 20px rgba(255, 230, 109, 0.4), inset 0 1px 0 rgba(255,255,255,0.5);
  animation: noticeSlide 0.5s ease-out;
  border: 2px solid rgba(255,255,255,0.5);
  font-weight: 500;
}

@keyframes noticeSlide {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.resource-notice span {
  margin-right: 8px;
}

/* 资源徽章样式 */
.resource-badge {
  position: absolute;
  bottom: 15px;
  left: 15px;
  display: flex;
  gap: 10px;
  z-index: 5;
}

.badge-model {
  background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.error-message {
  text-align: center;
  color: #5a6c7d;
  padding: 50px;
  font-size: 1.2rem;
  background: rgba(255,255,255,0.9);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.weifang-footer {
  text-align: center;
  padding: 50px 30px;
  margin-top: 50px;
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
  border-radius: 30px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
}

.footer-kites {
  font-size: 2.5rem;
  margin-bottom: 20px;
  animation: kiteBounce 2s ease-in-out infinite;
}

@keyframes kiteBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

.weifang-footer p {
  font-size: 1.3rem;
  color: #2c3e50;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-sub {
  font-size: 1rem !important;
  color: #5a6c7d !important;
  font-weight: 400 !important;
}

/* ========== 3D导览页样式 ========== */
.tour-container {
  min-height: 100vh;
  background: linear-gradient(180deg, #87CEEB 0%, #B8E6F0 20%, #E0F6FF 50%, #f8fafc 100%);
  display: flex;
  flex-direction: column;
  position: relative;
}

.weifang-tour-header {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 30%, #4ECDC4 100%);
  color: white;
  padding: 18px 25px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

.weifang-tour-header::before {
  content: '🪁';
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  opacity: 0.2;
  animation: headerKiteFloat 4s ease-in-out infinite;
}

@keyframes headerKiteFloat {
  0%, 100% {
    transform: translateY(-50%) rotate(-10deg);
  }
  50% {
    transform: translateY(-60%) rotate(10deg);
  }
}

.weifang-back-btn {
  background: rgba(255,255,255,0.25);
  border: 2px solid rgba(255,255,255,0.6);
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  backdrop-filter: blur(10px);
  font-weight: 500;
}

.weifang-back-btn:hover {
  background: rgba(255,255,255,0.4);
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-icon {
  font-size: 1.3rem;
}

.header-center {
  flex: 1;
  text-align: center;
  margin-right: 60px;
}

.header-center h1 {
  font-size: 1.6rem;
  margin-bottom: 6px;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-tag {
  font-size: 0.9rem;
  opacity: 0.95;
  background: rgba(255,255,255,0.25);
  padding: 6px 16px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

.header-kite {
  font-size: 2.2rem;
  animation: kiteWiggle 3s ease-in-out infinite;
}

@keyframes kiteWiggle {
  0%, 100% {
    transform: rotate(-10deg);
  }
  50% {
    transform: rotate(10deg);
  }
}

.weifang-model-viewer {
  height: 55vh;
  min-height: 380px;
  background: linear-gradient(180deg, #87CEEB 0%, #B8E6F0 40%, #E0F6FF 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 5px solid;
  border-image: linear-gradient(90deg, #FF6B6B, #4ECDC4, #FFE66D) 1;
}

.sky-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.floating-kite {
  position: absolute;
  top: 12%;
  right: 8%;
  font-size: 3.5rem;
  animation: kiteFly 6s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.floating-cloud {
  position: absolute;
  top: 22%;
  left: 6%;
  font-size: 4rem;
  opacity: 0.5;
  animation: cloudDrift 15s ease-in-out infinite;
}

@keyframes kiteFly {
  0%, 100% {
    transform: translate(0, 0) rotate(-5deg);
  }
  50% {
    transform: translate(-25px, -35px) rotate(5deg);
  }
}

@keyframes cloudDrift {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(50px);
  }
}

.weifang-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 1000;
  backdrop-filter: blur(20px);
}

.loading-content {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 30px;
  padding: 50px 70px;
  box-shadow: 
    0 20px 60px rgba(0,0,0,0.15),
    0 8px 25px rgba(0,0,0,0.1),
    inset 0 1px 0 rgba(255,255,255,1);
  border: 1px solid rgba(255,255,255,0.8);
  animation: loadingCardAppear 0.5s ease-out;
}

@keyframes loadingCardAppear {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.loading-kite {
  font-size: 5rem;
  margin-bottom: 25px;
  animation: kiteFlyGentle 3s ease-in-out infinite;
  filter: drop-shadow(0 10px 20px rgba(255, 107, 107, 0.3));
}

@keyframes kiteFlyGentle {
  0%, 100% {
    transform: translateY(0) rotate(-5deg);
  }
  25% {
    transform: translateY(-15px) rotate(3deg);
  }
  50% {
    transform: translateY(-8px) rotate(-3deg);
  }
  75% {
    transform: translateY(-20px) rotate(5deg);
  }
}

.weifang-loading p {
  color: #2c3e50;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.loading-progress {
  width: 220px;
  height: 8px;
  background: #e8e8e8;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
  position: relative;
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #FF6B6B 0%, #FF8E8E 25%, #4ECDC4 75%, #45B7D1 100%);
  border-radius: 4px;
  animation: loadingProgress 2s ease-in-out infinite;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

@keyframes loadingProgress {
  0% {
    width: 0%;
    left: 0;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0%;
    left: 100%;
  }
}

.loading-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.loading-dot {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
  border-radius: 50%;
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loadingDot {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
}

.weifang-audio-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: 30px 25px;
  border-bottom: 4px solid #4ECDC4;
  box-shadow: 0 6px 25px rgba(0,0,0,0.08);
}

.audio-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.audio-icon {
  font-size: 1.8rem;
  animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.audio-title {
  font-size: 1.2rem;
  color: #2c3e50;
  font-weight: 600;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 25px;
  max-width: 650px;
  margin: 0 auto;
}

.weifang-play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 50%, #4ECDC4 100%);
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
  transition: all 0.3s ease;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.weifang-play-btn::before {
  content: '🪁';
  position: absolute;
  font-size: 1.2rem;
  top: 8px;
  right: 8px;
  opacity: 0.6;
  animation: kiteSpin 3s linear infinite;
}

.weifang-play-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 12px 35px rgba(255, 107, 107, 0.5);
}

.weifang-play-btn:active {
  transform: scale(0.95);
}

.progress-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.weifang-progress-bar {
  height: 10px;
  background: #e8e8e8;
  border-radius: 5px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 2px solid #e0e0e0;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.weifang-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #FF6B6B 0%, #FF8E8E 30%, #4ECDC4 70%, #FFE66D 100%);
  border-radius: 5px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.weifang-progress-fill::after {
  content: '🪁';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.time-display {
  font-size: 1rem;
  color: #5a6c7d;
  text-align: right;
  font-weight: 600;
}

.weifang-content-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 40px 35px;
  flex: 1;
  overflow-y: auto;
}

.content-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 15px;
  border-bottom: 2px solid rgba(0,0,0,0.05);
}

.content-icon {
  font-size: 2rem;
}

.content-header h2 {
  font-size: 1.6rem;
  color: #2c3e50;
  font-weight: 700;
}

.decoration-line {
  flex: 1;
  height: 4px;
  background: linear-gradient(90deg, #FF6B6B 0%, #4ECDC4 50%, #FFE66D 100%);
  border-radius: 2px;
  margin-left: 15px;
  opacity: 0.6;
}

.weifang-content-section p {
  line-height: 2.2;
  color: #444;
  font-size: 1.15rem;
  text-align: justify;
  padding: 30px;
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.9) 100%);
  border-radius: 20px;
  border-left: 5px solid #FF6B6B;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  text-indent: 2em;
}

.content-footer {
  margin-top: 30px;
  text-align: center;
}

.footer-tag {
  display: inline-block;
  background: linear-gradient(135deg, #FFE66D 0%, #FFD93D 100%);
  padding: 12px 30px;
  border-radius: 30px;
  font-size: 1.05rem;
  color: #2c3e50;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(255, 230, 109, 0.4);
  transition: all 0.3s ease;
}

.footer-tag:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 230, 109, 0.5);
}

/* ========== 3D模型操作提示 ========== */
.controls-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
  background: rgba(255, 255, 255, 0.9);
  padding: 12px 24px;
  border-radius: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  z-index: 100;
  animation: hintFadeIn 1s ease-out 2s both;
}

@keyframes hintFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.hint-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #5a6c7d;
  font-weight: 500;
}

.hint-icon {
  font-size: 1.2rem;
}

/* ========== 加载进度条 ========== */
.loading-progress {
  width: 200px;
  height: 6px;
  background: #e0e0e0;
  border-radius: 3px;
  margin-top: 15px;
  overflow: hidden;
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
  border-radius: 3px;
  animation: loadingProgress 2s ease-in-out infinite;
}

@keyframes loadingProgress {
  0% {
    width: 0%;
    left: 0;
  }
  50% {
    width: 100%;
    left: 0;
  }
  100% {
    width: 0%;
    left: 100%;
  }
}

/* ========== 音频控制增强 ========== */
.audio-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-waves {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 2px solid #FF6B6B;
  border-radius: 50%;
  opacity: 0;
  animation: audioWave 2s ease-out infinite;
}

@keyframes audioWave {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.audio-status {
  font-size: 0.85rem;
  color: #4ECDC4;
  background: rgba(78, 205, 196, 0.1);
  padding: 4px 12px;
  border-radius: 12px;
  font-weight: 500;
}

.time-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.time-separator {
  color: #ccc;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.volume-icon {
  font-size: 1.1rem;
}

.volume-slider {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: #e0e0e0;
  border-radius: 2px;
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
  border-radius: 50%;
  cursor: pointer;
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* ========== 内容区域增强 ========== */
.header-icon-wrapper {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.header-icon-wrapper .content-icon {
  font-size: 1.6rem;
  filter: grayscale(1) brightness(2);
}

.header-badge {
  background: linear-gradient(135deg, #FFE66D, #FFD93D);
  color: #2c3e50;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255, 230, 109, 0.4);
}

.content-body {
  position: relative;
}

.content-body::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 4rem;
  color: #FF6B6B;
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ========== 页面底部 ========== */
.page-footer {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
  padding: 30px;
  text-align: center;
  border-top: 3px solid;
  border-image: linear-gradient(90deg, #FF6B6B, #4ECDC4, #FFE66D) 1;
}

.footer-decoration {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 15px;
}

.footer-decoration .footer-kite {
  font-size: 1.8rem;
  animation: kiteFloat 3s ease-in-out infinite;
}

.footer-decoration .footer-kite:nth-child(2) {
  animation-delay: 0.5s;
}

.footer-decoration .footer-kite:nth-child(3) {
  animation-delay: 1s;
}

.footer-text {
  font-size: 1.2rem;
  color: #2c3e50;
  font-weight: 700;
  margin-bottom: 5px;
}

.footer-subtitle {
  font-size: 0.9rem;
  color: #5a6c7d;
}

/* ========== 天空装饰增强 ========== */
.floating-kite-2 {
  position: absolute;
  top: 60%;
  right: 15%;
  font-size: 2.5rem;
  animation: kiteFlyReverse 8s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

@keyframes kiteFlyReverse {
  0%, 100% {
    transform: translate(0, 0) rotate(5deg);
  }
  50% {
    transform: translate(20px, -25px) rotate(-5deg);
  }
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
  .kite {
    font-size: 2rem;
  }
  
  .kite-1, .kite-3 {
    display: none;
  }
  
  .cloud {
    font-size: 2.5rem;
  }
  
  .container {
    padding: 15px;
  }

  .weifang-header {
    padding: 30px 15px 35px;
    border-radius: 20px;
  }

  .kite-logo {
    width: 80px;
    height: 80px;
  }

  .weifang-header h1 {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }

  .weifang-badge {
    gap: 12px;
  }

  .badge-item {
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  .spots-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 15px 0;
  }

  .spot-image {
    height: 200px;
  }

  .spot-info {
    padding: 22px;
  }

  .spot-info h3 {
    font-size: 1.4rem;
  }

  .weifang-footer {
    padding: 35px 20px;
    margin-top: 35px;
  }

  .weifang-tour-header {
    padding: 15px 18px;
  }

  .weifang-tour-header::before {
    display: none;
  }

  .header-center h1 {
    font-size: 1.2rem;
  }

  .header-tag {
    font-size: 0.75rem;
  }

  .header-center {
    margin-right: 0;
  }

  .header-kite {
    display: none;
  }

  .weifang-model-viewer {
    height: 45vh;
    min-height: 300px;
  }

  .floating-kite, .floating-cloud {
    font-size: 2.2rem;
  }

  .weifang-audio-section {
    padding: 25px 18px;
  }

  .weifang-play-btn {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .audio-title {
    font-size: 1.05rem;
  }

  .weifang-content-section {
    padding: 30px 18px;
  }

  .content-header h2 {
    font-size: 1.3rem;
  }

  .weifang-content-section p {
    font-size: 1rem;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .weifang-header h1 {
    font-size: 1.8rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .badge-item {
    font-size: 0.85rem;
    padding: 8px 14px;
  }

  .spot-image {
    height: 180px;
  }

  .weifang-model-viewer {
    height: 42vh;
    min-height: 280px;
  }

  .footer-tag {
    font-size: 0.95rem;
    padding: 10px 24px;
  }
}